1331141080

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{35141}}^1$

素因数の和:36099

約数の個数: 32

約数和(自身を含む): 2998315440

約数和(自身を除く): 1667174360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 4735, 7576, 9470, 18940, 35141, 37880, 70282, 140564, 175705, 281128, 351410, 702820, 1405640, 33278527, 66557054, 133114108, 166392635, 266228216, 332785270, 665570540, 1331141080]

約数ペア:

[(1, 1331141080), (2, 665570540), (4, 332785270), (5, 266228216), (8, 166392635), (10, 133114108), (20, 66557054), (40, 33278527), (947, 1405640), (1894, 702820), (3788, 351410), (4735, 281128), (7576, 175705), (9470, 140564), (18940, 70282), (35141, 37880)]